$429 Find Cheap Flights from Boston to Istanbul - Compare and Save

The cheapest return flight from Boston to Istanbul costs $649 on the route between Boston (BOS) and Istanbul Airport (IST). It is also the most popular route.

If you are looking for a flight deal from Boston to Istanbul, look for departures on Wednesdays and avoid leaving on a Friday, as it's usually the priciest day. When flying back from Istanbul, Tuesday is the cheapest day to fly and Saturday is the most expensive.

The cheapest month for flights from Boston to Istanbul is February, where tickets cost $656 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is $1,234 and $1,160 respectively.

To get a below average price on the flight from Boston to Istanbul, you should book around 3 weeks before departure, which saves you about 23% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 13 weeks before departure.

In the past 5 days, the cheapest round-trip tickets from Boston to Istanbul were found on Lufthansa ($789) and Etihad Airways ($790).

There are 2 airlines that fly nonstop from Boston to Istanbul. They are JetBlue and Turkish Airlines. The cheapest airline for this route is Turkish Airlines, with the best round-trip deal found costing $573. On average, the best prices for this route can be found at Turkish Airlines.

Weekly flights between Boston and Istanbul historically see delays in approximately 27% of cases, with the average delay over the past year being 143 minutes.

Typically, flights leaving at night tend to face fewer delays, whereas flights in the evening have historically encountered delays more often.

Statistically, Saturday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

Based on our data, Turkish Airlines have experienced the fewest delays on this route in the past 12 months, with only about 27% of their flights encountering any delays.

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

There is a maximum of 1 nonstop flight a day that takes off from Boston and lands in Istanbul, with an average flight time of 9h 20m. The most common departure time is 9:00 pm and most flights take off in the evening. Each week, there are 7 flights.